| 发明名称 |
Methods for the manufacture of energy-attenuating polyurethanes |
| 摘要 |
A method for the manufacture of shock attenuating, low rebound polyurethanes in which polyols are reacted with polyisocyanates having a functionality of at least 2.3 at an isocyanate index of from about 65 to about 90.
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| 申请公布号 |
US4980386(A) |
申请公布日期 |
1990.12.25 |
| 申请号 |
US19890344756 |
申请日期 |
1989.04.28 |
| 申请人 |
POLYMER DYNAMICS TECHNOLOGY, INC. |
发明人 |
TIAO, WEN-YU;TIAO, CHIN-SHENG |
| 分类号 |
C08G18/48;C08G18/66;C08G18/76 |
主分类号 |
C08G18/48 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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